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<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Promise-封装 | 6 - then 方法执行回调 </title>
    <script src="./promise.js" ></script>
</head>
<body>
    <script>
        let p=new Promise((resolve,reject)=>{
            //resolve('OK');       
            //reject('Error');

            throw 'throw ERROR';
        });



        p.then(value=>{
            console.log(value);
        },reason=>{
            console.warn(reason);
        });
 

    </script>
</body>
</html>